all:
	make -C ./ch-2
	make -C ./ch-3
	make -C ./ch-4
	make -C ./ch-5
	make -C ./ch-6
	make -C ./ch-7
	make -C ./ch-8
	make -C ./ch-9
	make -C ./ch-10
	make -C ./ch-12
clean:
	make  -C ./ch-2  clean
	make  -C ./ch-3 clean
	make  -C ./ch-4 clean
	make  -C ./ch-5 clean
	make  -C ./ch-6 clean
	make  -C ./ch-7 clean
	make  -C ./ch-8 clean
	make  -C ./ch-9 clean
	make  -C ./ch-10 clean
	make -C ./ch-12 clean
	@echo -e "\n\e[36m-------- Done ---------\e[0m\n\n"
